My dad has a 60 hp Mercury. When there are 3 guys in the boat the motor wont go more then 5-7 mph, but when there is only 1 and a child it will get up to normal speed. Tried trimming up/down, had new plugs. Any ideas?
Thanks.
Just bought a boat with a 1998 Johnson v4 90 horse motor. I accidentally trimmed the motor all the way up while I was vacuuming the inside, while in my garage. I noticed oil coming out of where the lower unit attaches (maybe a teaspoon give or take a few drops overnight) and it looks like the...